How to Bold Text on LinkedIn

LinkedIn does not have a bold button. Here's the free, 10-second way to add 𝐛𝐨𝐥𝐝 formatting to any LinkedIn post, comment, or profile section.

Input
Output
Styled text will appear here...

The 4-Step Method

  1. 1. Type your text above. Write whatever you want to bold — a headline, a key phrase, or an entire sentence.
  2. 2. Click “Copy”. The bolded version is copied to your clipboard automatically.
  3. 3. Paste into LinkedIn. Open your LinkedIn post composer, headline editor, or About section, and paste. The bold formatting persists.
  4. 4. Publish. Your text appears bold to everyone viewing it — on desktop, iOS, and Android. No plugin required.

Why LinkedIn Has No Bold Button

LinkedIn uses plain text to keep the platform clean and accessible. Native rich text (like HTML bold tags) isn't supported in posts, comments, or profiles. But Unicode has a trick: dedicated “Mathematical Bold” characters (U+1D400–U+1D419) that look bold but are technically plain text. That's what our generator produces.

Where It Works

  • ✅ LinkedIn posts and articles
  • ✅ Comments on posts
  • ✅ Profile headline (220 characters — remember that bold chars count the same)
  • ✅ About / Summary section
  • ✅ Experience, Education, and Skills descriptions
  • ✅ LinkedIn DMs and messages
  • ⚠️ Avoid: Your name field (LinkedIn flags non-standard characters in names)

Best Practices

  • Use sparingly. One or two bold phrases per post maximum. Too much bold looks like shouting and reduces the effect.
  • Put your hook in bold.The first line is above the “see more” fold — bolding it increases click-through rate.
  • Accessibility matters.Screen readers may announce each bold character as “Mathematical Bold A”. Include the unformatted version for critical information.
  • Bold ≠ clickable.Readers may confuse bold with links. Don't bold URLs or action items that aren't actually clickable.